#4A1018#4A1018

#4A1018 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.7% C 0.087 H 17.2°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#4A1018
RGB	rgb(74, 16, 24)
HSL	hsl(352, 64%, 18%)
HSV	hsv(352, 78%, 29%)
CMYK	cmyk(0%, 78.4%, 67.6%, 71%)
CIE-LAB	lab(14.91, 27.77, 10.57)
CIE-LCH	lch(14.91, 29.71, 20.83°)
OKLab	oklab(27.73% 0.0829 0.0257)
OKLCH	oklch(27.73% 0.087 17.2)
XYZ	xyz(3.1745, 1.8928, 1.0622)
Luminance	0.0189 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A1018 #104A42

analogous

#4A1035 #4A1018 #4A2510

triadic

#4A1018 #184A10 #10184A

tetradic

#4A1018 #354A10 #104A42 #25104A

square

#4A1018 #354A10 #104A42 #25104A

split-complementary

#4A1018 #104A25 #10354A

monochromatic

#190508 #190508 #4A1018 #7C1B28 #AF2639

Accessibility & contrast

On white

15.24

#4A1018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4A1018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A1018

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A1018	#FFFFFF	#000000	##FFFFFF
##4A1018	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E18

Deuteranopia (green-blind)

#2E2A16

Tritanopia (blue-blind)

#520313

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4a1018;
/* rgb */ color: rgb(74, 16, 24);
/* oklch */ color: oklch(27.7% 0.087 17.2);

Tailwind

colors: {
  custom: {
    50: '#815354',
    500: '#4a1018',
    950: '#000000',
  },
}

SCSS

$custom: #4a1018;
$custom-light: #815354;
$custom-dark: #000000;

JSON

{
  "hex": "#4a1018",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 24
  },
  "hsl": {
    "h": 351.724,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27732,
    "c": 0.08682,
    "h": 17.2
  },
  "luminance": 0.01892
}

Semantic roles & 50–950 ramp

primary

#4A1018

secondary

#328479

accent

#E7D040

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4A1018

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →